Creating a dynamic variable in Laravel 5.8 is quite simple. You can achieve this by using the "?" symbol as a

Here's an example of how to set parameters:

For instance:

http://localhost/firecek_web/pengaduan?barcode=8571385

Define the route:

Route::get('/pengaduan','PengaduanController@index');

Answer №1

No modifications are needed to your route definition. Keep it as is:

Route::get('/pengaduan', 'PengaduanController@index');

When making the request, simply add it to your URL as specified in your description:

http://localhost/firecek_web/pengaduan?barcode=8571385
                                      ^^^^^^^^^^^^^^^^

In your controller:

PengaduanController.php

public function index(Request $request)
{
    $value = $request->query('barcode');
    // Alternatively:
    $value = $request->get('barcode');
    // Or even simpler:
    $value = $request->barcode;

    dd($value); // '8571385'
}

Refer to this section of the documentation for more details:

Retrieving Input From The Query String

Use the input method to retrieve values from the entire request payload, including the query string. If you only need to retrieve values from the query string, use the query method:

$name = $request->query('name');

If the requested query string value is not found, you can specify a default value as the second argument:

$name = $request->query('name', 'Helen');

Calling the query method without arguments retrieves all query string values as an associative array:

$query = $request->query();

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